[O] Remove empty component tags

src/components/navigation/navigation.ts

@@ -9,9 +9,7 @@ import Constants from '@/constants';
 /**
  * This component is the top navigation bar
  */
-@Component({
-    components: {},
-})
+@Component
 export default class Navigation extends Vue
 {
     @Prop({required: true}) activeIndex: string;

src/components/overlays/loading.vue

@@ -29,9 +29,7 @@
 <script lang="ts">
     import {Component, Prop, Vue} from 'vue-property-decorator';
 
-    @Component({
-        components: {}
-    })
+    @Component
     export default class Loading extends Vue
     {
         @Prop({required: true}) text: string;

src/pages/course/course-scatter/course-scatter.ts

@@ -6,8 +6,7 @@ import Course, {Assignment} from '@/logic/course';
 import GraphUtils from '@/logic/utils/graph-utils';
 import chroma from 'chroma-js';
 
-@Component({
-})
+@Component
 export default class CourseScatter extends Vue
 {
     @Prop({required: true}) course: Course;

src/pages/overall/overall-bar/overall-bar.ts

@@ -4,8 +4,7 @@ import {GPAUtils} from '@/logic/utils/gpa-utils';
 import Constants from '@/constants';
 import {FormatUtils} from '@/logic/utils/format-utils';
 
-@Component({
-})
+@Component
 export default class OverallBar extends Vue
 {
     @Prop({required: true}) courses: Course[];